81247176

素因数分解:

$2^3\times 3^2\times {\mathrm{1128433}}^1$

素因数の和:1128445

約数の個数: 24

約数和(自身を含む): 220044630

約数和(自身を除く): 138797454

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1128433, 2256866, 3385299, 4513732, 6770598, 9027464, 10155897, 13541196, 20311794, 27082392, 40623588, 81247176]

約数ペア:

[(1, 81247176), (2, 40623588), (3, 27082392), (4, 20311794), (6, 13541196), (8, 10155897), (9, 9027464), (12, 6770598), (18, 4513732), (24, 3385299), (36, 2256866), (72, 1128433)]